Mathematical Concepts
Jürgen Jost
Civilization and its Discontents [1929; 2002, 2010]
Sigmund Freud
Ignition: An Informal History of Liquid Rocket Propellants
John D. Clark
Modern Processor Design: Fundamentals of Superscalar Processors
John Paul Shen, Mikko H. Lipasti
Mythology
Edith Hamilton & Jim Tierney